Hi Jean, Jordan, > That's really strange. The dumps will tell us more though. Jordan, be sure to reboot your machine and *not* load the w83627ehf driver. > If these modes were in use, pwmN_enable would be 3 or more if I > remember correctly. David knows the code better and should be able to > confirm that. So it really looks like it's not what your system uses. Correct. pwmN_enable = 2 would mean SmartFan I mode, but 2 or higher would mean automatic control by the w83627dhg chip. However, using PECI, the fan control could be done in ACPI (yuck) or possibly in the ICH7. David